/Engine/Plugins/Runtime/CommonUI/Source/CommonUI/Public/Widgets/CommonActivatableWidgetContainer.h
Adds an activatable widget to the container. See BP_AddWidget for more info.
template<typename ActivatableWidgetT> ActivatableWidgetT * AddWidget ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UCommonActivatableWidget](API\Plugins\CommonUI\UCommonActivatableWidget) > ActivatableWidgetClass )